Exposure
ID
GRAVI.2023-07-30T07:19:08.684_1
Header ID
GRAVI.2023-07-30T07:19:08.684
Date updated
2023-07-30 07:25:20 UTC+0000
Release date
2023-07-30 07:19:08 UTC+0000
UTC Start
2023-07-30 07:19:08.684
UTC End
2023-07-30 07:19:38.684
MJD Start
60155.30496162
MJD End
60155.305308842224
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.01632
Ambient temperature (°C)
15.85
Seeing (arcsec)
0.62
Observation
ID
56468
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41846
Name
Name
RA
36.086187
DEC
-25.8474
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.7850 55.7850 0.1000 0.2000
U1-U3 99.4680 99.4750 4.9000 5.0000
U1-U4 111.2510 111.3490 28.7690 28.9450
U2-U3 44.1140 44.1220 10.9000 11.0000
U2-U4 67.7840 67.9230 51.9990 52.1740
U3-U4 45.1370 45.2670 92.0290 92.1060
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60155.30496162
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD14988
HIERARCH ESO INS SOBJ NAME Name
RA 36.086187
DEC -25.8474
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 55.785
HIERARCH ESO ISS PBL12 END 55.785
HIERARCH ESO ISS PBLA12 START 0.1
HIERARCH ESO ISS PBLA12 END 0.2
HIERARCH ESO ISS PBL13 START 99.468
HIERARCH ESO ISS PBL13 END 99.475
HIERARCH ESO ISS PBLA13 START 4.9
HIERARCH ESO ISS PBLA13 END 5.0
HIERARCH ESO ISS PBL14 START 111.251
HIERARCH ESO ISS PBL14 END 111.349
HIERARCH ESO ISS PBLA14 START 28.769
HIERARCH ESO ISS PBLA14 END 28.945
HIERARCH ESO ISS PBL23 START 44.114
HIERARCH ESO ISS PBL23 END 44.122
HIERARCH ESO ISS PBLA23 START 10.9
HIERARCH ESO ISS PBLA23 END 11.0
HIERARCH ESO ISS PBL24 START 67.784
HIERARCH ESO ISS PBL24 END 67.923
HIERARCH ESO ISS PBLA24 START 51.999
HIERARCH ESO ISS PBLA24 END 52.174
HIERARCH ESO ISS PBL34 START 45.137
HIERARCH ESO ISS PBL34 END 45.267
HIERARCH ESO ISS PBLA34 START 92.029
HIERARCH ESO ISS PBLA34 END 92.106
HIERARCH ESO ISS AMBI TAU0 START 0.01632
HIERARCH ESO ISS AMBI TAU0 END 0.01632
HIERARCH ESO ISS AMBI TEMP 15.85
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62